ET WEB_SPECIFIC_APPS Drupalgeddon2 <8.3.9 <8.4.6 <8.5.1 RCE Through Registration Form (CVE-2018-7600)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"user/password";
pcre:"/(?:%(?:25)?23|#)\s*(access_callback|pre_render|post_render|lazy_builder)/";
http.request_body;
content:"_triggering_element_name";
Raw source ET WEB_SPECIFIC_APPS Drupalgeddon2 <8.3.9 <8.4.6 <8.5.1 RCE Through Registration Form (CVE-2018-7600) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http any any -> $HTTP_SERVERS any (
    msg:"ET WEB_SPECIFIC_APPS Drupalgeddon2 <8.3.9 <8.4.6 <8.5.1 RCE Through Registration Form (CVE-2018-7600)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"user/password";
    pcre:"/(?:%(?:25)?23|#)\s*(access_callback|pre_render|post_render|lazy_builder)/";
    http.request_body;
    content:"_triggering_element_name";
    reference:cve,2018-7600;
    reference:url,research.checkpoint.com/uncovering-drupalgeddon-2;
    classtype:attempted-admin;
    sid:2025534; rev:3;
    metadata:affected_product Drupal_Server, attack_target Web_Server, created_at 2018_04_26, deployment Datacenter, confidence High, signature_severity Minor, tag drupalgeddon, tag CISA_KEV, updated_at 2020_08_25;
)

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